Companies

• Kemco Systems

• Kraissl Co.

• Ludell Mfg. Co.

• Majestic Products Co.

• Modine Manufacturing Company

• NRG Equipment Inc.

• Perfection-Schwank

• Power Flame

• Roberts-Gordon

• Rupp Industries Inc.

• Solaronics

• Space-Ray, Inc.

• Suntec Industrises

• Thermal Systems

• Thomas & Betts Electrical

• Will-Burt Company

• William Steinen Mfg